31
Lin Jie Huang, Mohinder Singh Bhatti: Heating, ventilating, and air conditioning module having an improved heater core configuration. Delphi Technologies, Patrick M Griffin, April 19, 2005: US06880620 (2 worldwide citation)

The subject invention includes a heating, ventilating, and air conditioning (HVAC) assembly having a housing with an inlet and at least one outlet for directing a flow of air into a passenger compartment. An evaporator core is disposed within the housing downstream of the inlet and upstream from the ...


32
Gordon Jeffrey Hugghins, Roger L Boydstun: Method of twinning air conditioning units. Trane International, Conley Rose P C, J Robert Brown Jr, January 10, 2012: US08091373 (2 worldwide citation)

Heating, ventilating and air conditioning (HVAC) equipment units are provided with controllers which may be interconnected to a third or common controller, such as a communicating thermostat, and provide information in a process to determine if two or more of such air conditioning units may be opera ...


33
Chapman John Gilman Jr, Ashworth Nicholas, Burt Robert, Gray Tony, Wagner Phillip Ryan, Rao Joseph P, Catlin George N: Occupancy-based zoning climate control system and method. Ranco Incorporated Of Delaware, Chapman John Gilman Jr, Ashworth Nicholas, Burt Robert, Gray Tony, Wagner Phillip Ryan, Rao Joseph P, Catlin George N, MAKEEVER Jeffery J, October 11, 2007: WO/2007/114985 (2 worldwide citation)

A control system for managing a heating, ventilating and air conditioning (HVAC) system based on occupancy of an area is provided. The occupancy may be determined by anticipated programming based on time of day zoning, and/or by actual sensed occupancy. In the later, the control system includes an o ...


34
Tobin E Farrand, Kevin Snow, Dennis Peng, David A Bryan: Identifying and filtering incoming telephone calls to enhance privacy. Ooma, Carr & Ferrell, January 31, 2017: US09560198 (1 worldwide citation)

A computer-implemented method for filtering a telephone call is provided. The method may comprise: receiving from a caller the telephone call directed to a communication device associated with an intended call recipient, the Internet being disposed between a computer implementing the method and the ...


35
Donald Cyrus Baker: Apparatus and method for evacuating contaminants and water vapor from an area above a swimming pool with integral deck drain. Meunier Carlin & Curfman, January 10, 2017: US09540836 (1 worldwide citation)

An apparatus captures and evacuates air from an area above a body of liquid, particularly a swimming pool. The apparatus exhausts the contaminants and water vapor to an area outside of an enclosure housing the swimming pool. A perimeter deck drain assembly extends around the pool and is connected to ...


36
Nicholas L Lack: Filter with multiple sections of different media. Davis M Chin Jr, Davis Chin, August 30, 2011: US08007555 (1 worldwide citation)

A panel air filter assembly, for use in heating, ventilating and air conditioning (HVAC) systems, which has a single filter element with multiple portions. The single filter element is sectioned into substantially equally-dimensioned and separate filter portions. Each of the filter portions includes ...


37
Jonathan D Douglas, John R Edens, Carl L Garrett, Alan D Marble, Kevin B Mercer, Gary L Sapp, Kristin L Schaefer, Brett R Schneider, Steven A Tice: System and method of disabling an HVAC compressor based on a high pressure cut out. Trane International, Conley Rose P C, J Robert Brown Jr, February 14, 2012: US08113789 (1 worldwide citation)

A system and method is provided for monitoring a system pressure to infer whether a high pressure cut out (HPCO) switch has opened disabling a heating, ventilating, and air conditioning (HVAC) compressor. A system and method are also provided for determining whether to disable the HVAC compressor ba ...


38
Rakesh Goel, Ammar Kailani: Ultraviolet lamp with absorptive barrier. Lennox Manufacturing, July 28, 2009: US07566359 (1 worldwide citation)

A heating, ventilating and air conditioning (HVAC) system, comprising a heat exchanger plenum having a surface located therein that is susceptible to degradation upon exposure to light, and a light bulb located within the plenum. In one embodiment, the light bulb has a side directed toward the surfa ...


39
Huang Lin Jie, Bhatti Mohinder S: Heating, ventilating and air conditioning module having an improved heater core configuration. Delphi Tech, January 2, 2004: EP1375208-A1 (1 worldwide citation)

The subject invention includes a heating, ventilating, and air conditioning (HVAC) assembly or module (10) having a housing (12) with an inlet (14) and at least one outlet (16,18,20) for directing a flow of air into a passenger compartment. An evaporator core (22) is disposed within the housing (12) ...


40
John W Clifford: Heating, ventilating, and air conditioning assembly for a vehicle. Delphi Technologies, Patrick M Griffin, July 6, 2004: US06758260 (1 worldwide citation)

A heating, ventilating, and air conditioning (HVAC) assembly having a housing defining first and second quadrants. An air mixing door is mounted to the housing downstream of an inlet and upstream of an outlet. The air mixing door has a first position directing substantially all of the air through th ...



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